Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Barometers, hygrometers, and accessories; moisture meters, psychrometers, and other instruments used to measure water vapor, dew point, barometric pressure, and moisture content; may be manual or electronic (analog or digital).
ASTM calibrated hydrometers should be stored in a clean, dry, safe place. They should not be subjected to extreme temperatures.
Accuracy
±0.0005
Length (Metric)
330 mm
Increments
0.0005
Certifications/Compliance
Calibrated and hand inspected by U.S. quality team in exclusive triple accredited/registered ISO/IEC 17025:2005 and A2LA Accredited Calibration Laboratory; internationally recognized and accepted by the signatory economies of the ILAC/MRA and located in ISO 14001:2004 Environmental Management System registered facility. Conforms with American Society of Testing Materials (ASTM) E100 standards.
Measure the relative density (specific gravity) of oil and petroleum related products in various ranges from -1° to 90° API in accordance with American Petroleum Institute (API) standards. H-B Instrument Durac™ API Plain Form Hydrometers are traceable to NIST.